div {
  background-color: crimson;
}

img {
  /* margin: 15px; */

  /* margin-top: 20px;
  margin-right: 15px;
  margin-bottom: 10px;
  margin-left: 5px; */

  /* Equivalencia */
  margin: 20px 15px 10px 5px;

  background-color: yellow;
  border-width: 2px;
  border-color: white;
  border-style: solid;
}
